I'll bet it's even less than 20%. I guarantee you there are those who own 30 that have never been used for their intended purpose.
I just got to thinking about this again.....after reading all of these BH threads. Wouldn't it be good to know .......when discussing a certain BH.....how many times the person discussing it had used that head???? How many times they'd used ANY head???
Do you even HUNT?......lol